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C14 Radiocarbon Dating - Index - Dumbarton Castle
| Lab Analysis ID | Material Dated | Uncalibrated date bp | Uncalibrated date bc/ad | Calibrated date |
|---|---|---|---|---|
| UB-2062 | charcoal (quercus spp) |
1295 bp +/-40 | ad 655 +/-40 | cal AD 650 to 860 |
| UB-2061 | charcoal (quercus spp) |
1410 bp +/-30 | ad 540 +/-30 | cal AD 560 to 680 |
| UB-2060 | charcoal (quercus spp) |
1465 bp +/-40 | ad 485 +/-40 | cal AD 530 to 660 |
